Update tox configuration

Update the tox configuration to pull in the openstack
upper-constraints.txt when running releasenotes. This will
fix the releasenotes job that is currently failing due to
a new version of sphinx. Additionally this change includes
updates from puppet-modulesync-configs.

Change-Id: Ie329c3abd7973a5d47af5e6d228b2a164a76107f

Gemfile

@@ -1,9 +1,7 @@
 source ENV['GEM_SOURCE'] || "https://rubygems.org"
 
 group :development, :test, :system_tests do
-  gem 'puppet-openstack_spec_helper',
-      :git     => 'https://git.openstack.org/openstack/puppet-openstack_spec_helper',
-      :require => false
+  gem 'puppet-openstack_spec_helper', :require => 'false', :git => 'https://git.openstack.org/openstack/puppet-openstack_spec_helper'
 end
 
 if facterversion = ENV['FACTER_GEM_VERSION']

bindep.txt

@@ -0,0 +1,11 @@
+# This is a cross-platform list tracking distribution packages needed by tests;
+# see http://docs.openstack.org/infra/bindep/ for additional information.
+
+libxml2-devel [test platform:rpm]
+libxml2-dev [test platform:dpkg]
+libxslt-devel [test platform:rpm]
+libxslt1-dev [test platform:dpkg]
+ruby-devel [test platform:rpm]
+ruby-dev [test platform:dpkg]
+zlib1g-dev [test platform:dpkg]
+zlib-devel [test platform:rpm]

tox.ini

@@ -3,6 +3,9 @@ minversion = 1.6
 skipsdist = True
 envlist = releasenotes
 
+[testenv]
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
+
 [testenv:releasenotes]
 deps = -rtest-requirements.txt
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html